fitspng software package provides FITS to PNG converter, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install fitspng
fitspng is installed in your system.
Make ensure the fitspng package were installed using the commands given below,
$ sudo dpkg-query -l | grep fitspng *
You will get with fitspng package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Science |
| Package | fitspng |
| Version | 0.3.5-1 |
| Description | FITS to PNG converter |
| Sub Section | Science |